Machine-switching telephone system



eh. 19 1924s F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 1 3/ Ill 55 III Feb, 19 1924; 8434 v F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 2 eh. 19, 1924. 1,484,34 F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 5 F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Feb. 19 1924.,

21 Sheets-Sheet 4 Filed Dec- 1'7, 1914 000 D\ t a 8 000 o otbumw m ow 09 boos QR 05 on 09 DN Feb. 19 1924. 1,484,348

' F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 5 F. ALDENDORFF 4 MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 6 z 272 0 o o o 2 9 I20 44/ Z2 //5 8/ L la/ I 7 0 Feb. 19, 1924, 1,444,448

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet '7 Fig.7.

Feb. 19 1924. M84548 F. ALDEN DORFF MACHINE SWITCHING TELEPHONE SYSTEM 21 Sheets-Sheet 8 Filed Dec. 17, 1914 Feb. 19 1924.

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 9 ODOOOOO Feb. 19, 1924. 4,484,348

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 10 lggqoOOOo /87 K 240 24/ Feb. 19, 1924. 1,484,348

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 11 QL O Feb. 19, 1924. 3,84 4

F. ALDENDORFF' MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 12 Fill.

Feb. 19 1924. 1,484,348

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 2 Sheets-Shet 15 Feb. 19 1924.

.F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM 17 1914 21 Sheets-Sheet 14 Filed Dec.

mm MR Feb. 19,1924. 1,4s4,34s*

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 15 Feb. 19 1924. 1,484,348

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed DGC. 17, 1914' 21 Sheets-Sheet 1e Feb. 19 1924, 1,484,348

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 1"? 1914 21 Sheets-Sheet 1'7 y er 1/2 //3 I04 I05 Feb. 19 1924.

F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 18 F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Feb. 1 1924.

Filed Dec. 17, 1914 21 Sheets-Sheet 19 Vszmw i-gt18 Feb. 19 1924.

1- 1,484,348 F. ALDENDORFF MACHINE SWITCHING TELEPHONE SYSTEM Filed Dec. 17, 1914 21 Sheets-Sheet 20 7 SFJE an; w n 1 @1111 i L. AM azr 

